Home / 8,166,769.74-11,270,285.55-4,445,707.78

Finding the Fourth Proportional to 8,166,769.74, 11,270,285.55 and 4,445,707.78

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Solution

The fourth proportional to 8,166,769.74, 11,270,285.55 and 4,445,707.78 is: 6,135,154.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,166,769.74 : 11,270,285.55 = 4,445,707.78 : x
  2. Step 2: Convert to fraction form
    8,166,769.74/11,270,285.55 = 4,445,707.78/x
  3. Step 3: Cross multiply
    8,166,769.74x = 11,270,285.55 × 4,445,707.78
  4. Step 4: Simplify right side
    8,166,769.74x = 50,104,396,179,045.77
  5. Step 5: Solve for x
    x = 50,104,396,179,045.77/8,166,769.74
  6. Step 6: Final answer
    x = 6,135,154.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.